Orioles vs. Mariners Prediction, Betting Odds & Prop Picks – 9:40 p.m. ET Saturday

OddsJam’s MLB experts take you through the betting odds, picks and predictions for this MLB matchup between the Baltimore Orioles vs. the Seattle Mariners.

Orioles vs. Mariners Betting Odds:

The Baltimore Orioles visit the Seattle Mariners for this MLB matchup on August 12, 2023. First pitch for Saturday’s game is 9:40 p.m. ET / 6:40 p.m. PT in Seattle.

Orioles vs. Mariners Prediction:

The Seattle Mariners are predicted to win with a 61.54% implied probability, according to betting markets, for this August 12, 2023 game.

Betting markets are also giving their opponent, the Baltimore Orioles, a 42.55% implied probability to win this game.

Baltimore Orioles vs. Seattle Mariners Moneyline

• The Seattle Mariners are favored at -160 odds vs. the Baltimore Orioles. 
• The Baltimore Orioles are a +135 moneyline underdog in this matchup and are +1.5 on the point spread at -155 odds.

Make sure to line shop and ensure you are getting the best odds in your location. All locations have different sportsbooks! 

Although Seattle Mariners is offered at -160 moneyline odds at BetMGM, other online bookmakers in your location may have a better price. Shop for the best MLB lines here.

All odds in this MLB preview of Baltimore Orioles vs. Seattle Mariners are from the opening lines. Odds can move at any time.

Baltimore Orioles vs. Seattle Mariners Over/Under, Total

• The over/under for this matchup between the Baltimore Orioles and the Seattle Mariners is set at 8, with the over 8 at -105 and the under 8 at -115 odds.

Baltimore Orioles vs. Seattle Mariners Player Prop Bets:

For Baltimore Orioles vs. Seattle Mariners Player Bases:

José Caballero Under 0.5 bases is at -137 odds at PrizePicks.

For Baltimore Orioles vs. Seattle Mariners Player Strikeouts:

Cole Irvin Over 4.5 bases is at -137 odds at PrizePicks.

For Baltimore Orioles vs. Seattle Mariners Player ERAs:

Cole Irvin Over 2.5 bases is at -137 odds at PrizePicks.

For Baltimore Orioles vs. Seattle Mariners Player Hits Allowed:

Cole Irvin Over 4.5 bases is at -137 odds at PrizePicks.

Baltimore Orioles vs. Seattle Mariners Betting Odds, Over/Under, Run Lines:

Baltimore Orioles vs. Seattle Mariners Same-Game Parlays

Lines and odds via PrizePicks

For Orioles vs. Mariners on August 12, 2023, there are a variety of same-game parlays (SGPs) that you can wager on PrizePicks.

For example:

• José Caballero Under 0.5 player bases and
• Cole Irvin Over 4.5 strikeouts

Parlayed together, this comes out to +200 on PrizePicks.

If both of these picks for Baltimore Orioles vs. Seattle Mariners win, then you’d profit $200 for every $100 you wager on PrizePicks.

If you’re feeling a touch riskier, here’s a same-game parlay pick that comes out to +400 odds:

• Cole Irvin Over 4.5 strikeouts,
• José Caballero Under 0.5 bases, and
• Cole Irvin Over 2.5 earned runs (e.g. ERA)

This three-leg parlay offers a 5:1 payout. For every $100 you stake, you’ll get $400 in profit if all three picks win.

As a note, One Game Parlays on BetMGM are identical to Same Game Parlays. They’re just parlays on the same game, in this case Baltimore Orioles vs. Seattle Mariners.

Looking to bet on this MLB matchup between the Baltimore Orioles and the Seattle Mariners? 

Use OddsJam’s MLB Odds comparison tool to find the best odds on mainline markets like moneyline, run line and total, as well as every single MLB player prop at all major sportsbooks available in your state!

Want to learn more on how to bet on the MLB? You can find our MLB Betting Guide, our MLB Prop Betting Guide and much more in our Betting Education hub.

FAQ

1. Who is the favorite in Baltimore Orioles vs Seattle Mariners?
   The Seattle Mariners are favored to win this MLB matchup, priced at -160 moneyline odds. The game will take place on August 12, 2023 in Seattle.
2. What are the predictions for Baltimore Orioles vs Seattle Mariners game?
   The Seattle Mariners are predicted to win this MLB game. Upsets happen all the time in the MLB, but the Seattle Mariners are favored by all online bookmakers. The Baltimore Orioles are predicted to lose this game according to betting markets.
3. Where can I bet on this game?
   You can bet on this game on a variety of sportsbooks, including Caesars, BetMGM and FanDuel. The more books you sign up for, the better odds you can find!